Heavy Rain and Thunderstorms in the Lower Ohio Valley and Southeast; Flooding Continues Along the East Coast of Florida

An approaching cold front may produce isolated heavy rainfall and severe weather today over portions of the Lower Ohio Valley and Southeast. While the heavy rainfall is ending across east Florida, significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Denison (KDNS)

Lat: 41.98°NLon: 95.38°WElev: 1273ft.

Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed W 10 mph
Barometer 29.72 in
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Wind Chill40°F (4°C)
Last update 4 Nov 3:55 pm CST
Extended Forecast for

Denison IA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Cloudy, with a high near 47. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 47 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 2am and 5am.  Cloudy, with a low around 38. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before 7am.  Mostly cloudy, with a high near 48. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a high near 47. West wind 10 to 13 mph, with gusts as high as 21 mph.
Tonight
A 30 percent chance of showers, mainly between 2am and 5am. Cloudy, with a low around 38. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
A 20 percent chance of showers before 7am. Mostly cloudy, with a high near 48. North northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 32. North wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 48. Calm wind.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Denison IA
 42.03°N 95.35°W
3:56 pm CST Nov 4, 2026
4pm CST Nov 4, 2026-6pm CST Nov 10, 2026
 
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Additional Resources

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